CN203390139U - Slide locking device for valve forging die - Google Patents
Slide locking device for valve forging die Download PDFInfo
- Publication number
- CN203390139U CN203390139U CN201320427770.5U CN201320427770U CN203390139U CN 203390139 U CN203390139 U CN 203390139U CN 201320427770 U CN201320427770 U CN 201320427770U CN 203390139 U CN203390139 U CN 203390139U
- Authority
- CN
- China
- Prior art keywords
- die
- locked mode
- guide post
- valve body
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Forging (AREA)
Abstract
A slide locking device for a valve forging die comprises a die component formed by an outer die sleeve, a middle die sleeve and a die, a loose core component formed by an upper loose core, a lower loose core and a transverse loose core, a rectangular frame formed by an upper die plate, a lower base plate, a left guide rod and a right guide rod, and a die base plate disposed between the left guide rod and the right guide rod. The upper end of each guide rod penetrate a die locking slide plate and one end of a die locking slide sleeve plate sleeved with the die locking slide plate. The other end of the die locking slide sleeve plate is fixedly connected with the outer die sleeve. The upper ends of the guide rods are respectively fixedly connected with an upper left out pin and a lower right return pin which push the die locking slide plate. The die locking slide plate compresses or loosens the middle die sleeve along with the travel of the upper die plate during valve body loose core forging, under accurate guide of the guide rods and the die sleeve guide grooves, thermal extrusion forging of the forging dies is stable, the size of the forged valve bodies is accurate, high-precision valve products can be provided for high technology, energy and raw material consumption can be reduced, production cost can be lowered, and production efficiency can be increased.
Description
Technical field
The utility model relates to valve body forging mechanism, particularly relates to the locking device of mould in valve body forging process.
Background technology
The valve body blank forging for valve body of producing at present valve, punch press mould cylinder is circular mode cylinder.Because punch press produces larger pressure when forging is pushed, make cover floating in mould.If floating appears in cover in mould during forging and stamping, will affect the quality of valve body blank.Yi Shi die clearance becomes the excessive blocked up not full phenomenon of filling that even causes of ambassador's blank slitter edge; The 2nd, horizontal loosing core and then overlapped floating in mould, due under loose core fixing, blank dimension will not reach designing requirement, when the structure of rough forging is more complicated, all around metal flow is unequal, and in circular die, cover also there will be rolling phenomenon, the place's burr thickness of loosing core just there will be inconsistent and incomplete phenomena, cause blank dimension to be difficult to control, product quality can not guarantee, has a strong impact on the raising of valve products quality.There is mould in valve body forging and stamping process in, in cover floating and rotation, for guaranteeing that blank dimension can meet drawing requirement, can only reduce the horizontal diameter of bore degree of depth of loosing core, after having forged, blanking inner hole carries out machined punching, bore hole moulding again.The method can not improve valve body precision and quality, also causes the waste of unnecessary raw material and the energy, and production cost increases with production efficiency low, also cannot realize the upgrading innovation of valve products.
Summary of the invention
The utility model is for the above-mentioned state of the art, provide a kind of forging mold in be enclosed within to there will not be in forging process and roll and the forging mold of floating, improve the precision of forging valve body.
The slide-and-lock device of valve body forging mold, it comprises by die coat, the die assembly that in mould, cover and mould form, by upper, under loose core and the horizontal assembly of loosing core of loosing core and forming, by cope match-plate pattern, the rectangle rack that lower shoe and left and right guide post surround and be located at the die bottom plate between the guide post of left and right, it is characterized in that described guide post upper end through locked mode sliding panel and with one end of the locked mode slip cage plate of locked mode sliding panel phase fit, the other end of locked mode slip cage plate and described die coat Joint, be sold back to a grain-producing area the guide post upper end respectively Chu Xiaohe bottom right, upper left of affixed promotion locked mode sliding panel.
The convex circular arc through hole with described guide post phase fit is established in described locked mode sliding panel one end, and the other end of locked mode sliding panel is oblique prone inclined plane.
The interior round tube hole with described guide post phase fit is established in described locked mode slip cage plate one end, and the other end of jam plate slip cage plate is oblique prone inclined plane.
In the middle of described locked mode slip cage plate, establish the horizontal slip groove with described locked mode sliding panel slip fit.
The upper end face that the upper left of described guide post upper end goes out pin is horizontal plane, and lower inclined plane is the inclined-plane tilting to guide post.
The inclined-plane of the upper surface that be sold back to a grain-producing area the bottom right of described guide post upper end for tilting to guide post upper end, lower surface is the inclined-plane tilting to guide post lower end.
The inclined-plane that described locked mode sliding panel and locked mode slip cage plate are same slope near mould Zhong Tao one end.
In described mould, overlapping outer wall is the up big and down small polygon conical surface and the mutual fit in inner concave conical chamber of die coat.
In described mould, overlap and on the conical surface, establish the direction recess corresponding with rectangular preiection in die coat conical cavity.
The beneficial effects of the utility model are: the locked mode sliding panel of slide-and-lock device stroke along with cope match-plate pattern in valve body is loosed core forging process compresses or unclamps in mould and overlap, under gathering sill in left and right guide post and horizontal tool between overcoat accurately leads, it is more stable when the red impact forging of forging mold is pressed, there will not be cover floating and dancing in mould, make to forge and press valve body blank size more accurate, not only product quality is guaranteed, also can provide high-precision valve products for high-tech simultaneously, energy resource consumption and raw-material waste have been reduced, reduce valve production cost, improve valve production efficiency.
Accompanying drawing explanation
Fig. 1 is the partial sectional view of a kind of embodiment of the utility model.
Fig. 2 is another embodiment front view of the utility model.
Fig. 3 is the utility model duty graphics.
Fig. 4 is locked mode slip cage plate top view.
Fig. 5 is locked mode slip cage plate cutaway view.
Fig. 6 is locked mode sliding panel top view.
Fig. 7 is locked mode sliding panel cutaway view.
Fig. 8 is right guide post schematic diagram.
The specific embodiment
The utility model be take and forged four and loose core valve body product as example, and described basic structure is also applicable to that two of valve body is loosed core, three core-pulling dies.
Shown in Fig. 1～3, two example structure of the utility model and function are described.Die assembly in die coat 3, mould, overlap 4 and mould 5 form, in mould, overlap 4 for up big and down small polygon cone, die coat 3 for mould in overlap the conical cavity of 4 mutual fits, in mould, overlapping 4 is nested in the middle of die coat 3, mold cavity 5 is linked in mould and overlaps in 4, mold cavity 5 upper ends for mould in overlap the 4 mold cavities lids that join 7, in mould, overlapping 4 outer walls is the up big and down small polygon conical surface, this conical surface and the mutual fit of die coat 3 conical cavity.The assembly of loosing core looses core 10 from above, under loose core 12, horizontal loose core 11 and the horizontal seat 13 of loosing core form, by cope match-plate pattern 1, lower shoe 17 and left and right guide post 9, surround upright rectangle rack, be located at die bottom plate 2 between left and right guide post 9 by left and right sidesing post 18 fixed supports.Guide post 9 upper ends, described left and right are through being located at the locked mode pressing plate 6 of die coat 3 upper surfaces, and the upper end of the left and right guide post 9 respectively affixed upper left through locked mode pressing plate 6 one end goes out pin 8 and 8a is sold back to a grain-producing area in bottom right.Described die bottom plate 2 two ends have the circular hole that two left and right guide posts 9 pass.Die coat 3 is fixed on above die bottom plate 2, in mould, overlap on 4 the conical surface and establish the direction recess corresponding with the rectangular preiection of die coat conical cavity 14, in mould, overlap 4 conical surface lower surface by the indent step surface connecting mold seat 16 in the middle of die bottom plate 2, stepped holes in the middle of mold base 16 wear and the push rod 15 that overlaps 4 bottom surfaces in mould and contact, and the two ends of die bottom plate 2 are fixed by left and right sidesing post 18 is vertical with ground level.
Shown in Fig. 4～7; described locked mode pressing plate 6 is comprised of locked mode slip cage plate 61 and the locked mode sliding panel 62 being enclosed within locked mode slip cage plate; as shown in Figures 4 and 5; in the middle of described locked mode slip cage plate 61, it is the horizontal slip groove 611 of indent; interior round tube hole 612 is established in the centre of locked mode slip cage plate 61 one end; locked mode slip cage plate 61 other end is downward-sloping inclined-plane 614, and locked mode slip cage plate 61 both sides are boss, establish the hole 613 fixing with die coat 3 end faces on boss.As shown in Fig. 6～7; locked mode sliding panel 62 is linked in the surface plate in the horizontal slip groove 611 of locked mode slip cage plate 61 indents for level; convex circular arc through hole 621 and left and right guide post 9 phase fits are established in locked mode sliding panel 62 one end, and the other end is downward-sloping inclined-plane, inclined-plane 624.Described locked mode sliding panel 62 is consistent with horizontal slip groove 611 thickness in the middle of slip cage plate 61; when sliding panel 62 is linked in the horizontal slip groove 611 of slip cage plate 61 when interior; indent through hole 612 communicates up and down with 621; receive left and right guide post 9 vertically to connect, the inclined-plane that locked mode slip cage plate 61 and locked mode sliding panel 62 are same slope near the inclined-plane that overlaps 4 one end in mould.
Shown in Fig. 8, the upper-lower section of left and right guide post 9 is established screw thread and is threaded with cope match-plate pattern 1 and lower shoe 17 two ends.Guide post 9 She Yi upper lefts, left side, upper end in left and right go out pin 8, the upper end face 811 that upper left goes out pin 8 is horizontal plane, lower inclined plane 812 is the inclined-plane that guide post 9 tilts to the left and right, 8a is sold back to a grain-producing area in guide post 9 She Yi bottom rights, right side, upper end in left and right, the upper surface 8a1 that 8a is sold back to a grain-producing area in bottom right is the inclined-plane that guide post 9 upper ends tilt to the left and right, and lower surface 8a2 is the inclined-plane that guide post 9 lower ends tilt to the left and right.
When top mold frame 1 is positioned at top, locked mode sliding panel 62 is linked in locked mode slip cage plate 61, and locked mode sliding panel 62 inclined-plane 624 does not exceed locked mode plate slip cap 61 inclined-plane 614.The thermometal rod now needs being forged is put into upper core-pulling cavity 101.Forge and start; by external force, drive cope match-plate pattern 1 to move downward; in drive, loose core 10, left and right guide post 9 is descending; when guide post 9 upper lefts in left and right go out the beveled aperture 622 of lower inclined plane 812 contact locked mode sliding panels 62 of pin 8; locked mode sliding panel 62Bei upper left goes out pin 8 to be released and pushes down in mould and overlap 4, thereby stop in mould, overlaps on 4 and jumps or vibration.Cope match-plate pattern 1 continues descending, above looses core 10 to continue to move downward metal bar is down pushed, and metal bar is in the interior plastic deformation of mold cavity 5.After flow of metal completes, by external force, drive top board 17 to move upward, drive described left and right guide post 9 to move upward, after bottom right is sold back to a grain-producing area the upper surface 8a1 of 8a and the lower inclined plane 623 of locked mode sliding panel 62 one end and is contacted, upper surface 8a1 promotion locked mode sliding panel 62 enters in locked mode slip cage plate 61 locking state is removed, top board 17 continues to move upward, promote push rod 15 upwards, push rod 15 is praised in mould and is overlapped 4 upwards, in mould, overlap 4 by sliding on gathering sill 14, locked mode sliding panel 62 inclined-plane 624 leaves and in mould, overlaps plane on 4, when push rod 15 finishes after stroke, in mould, overlap 4, die cover plate 7, mould 5 and transverse mode core holder 13 rise to top, be the shape that scatters, now can take out the blank of forging molding, complete a mold-locked in operation cycle, remove three states of locking and opening mould.
Claims (9)
1. the slide-and-lock device of a valve body forging mold, it comprises by die coat, the die assembly that in mould, cover and mould form, by upper, under loose core and the horizontal assembly of loosing core of loosing core and forming, by cope match-plate pattern, the rectangle rack that lower shoe and left and right guide post surround and be located at the die bottom plate between the guide post of left and right, it is characterized in that described guide post upper end through locked mode sliding panel and with one end of the locked mode slip cage plate of locked mode sliding panel phase fit, the other end of locked mode slip cage plate and described die coat Joint, be sold back to a grain-producing area the guide post upper end respectively Chu Xiaohe bottom right, upper left of affixed promotion locked mode sliding panel.
2. the slide-and-lock device of valve body forging mold according to claim 1; it is characterized in that described locked mode sliding panel (62) one end establishes the convex circular arc through hole (621) with described guide post (9) phase fit, the other end of locked mode sliding panel (62) is oblique prone inclined plane (624).
3. the slide-and-lock device of valve body forging mold according to claim 1; it is characterized in that described locked mode slip cage plate (61) one end establishes the interior round tube hole (612) with described guide post (9) phase fit, the other end of locked mode slip cage plate (61) is oblique prone inclined plane (614).
4. the slide-and-lock device of valve body forging mold according to claim 1, is characterized in that establishing in the middle of described locked mode slip cage plate (61) the horizontal slip groove (611) with described locked mode sliding panel (62) slip fit.
5. the slide-and-lock device of valve body forging mold according to claim 1, is characterized in that the inclined-plane that described locked mode sliding panel (62) and locked mode slip cage plate (61) are same slope near the inclined-plane that overlaps (4) one end in mould.
6. the slide-and-lock device of valve body forging mold according to claim 1, the upper end face (811) that the upper left that it is characterized in that described guide post (9) upper end goes out pin (8) is horizontal plane, lower inclined plane (812) is the inclined-plane tilting to guide post (9).
7. the slide-and-lock device of valve body forging mold according to claim 1, the inclined-plane of the upper surface (8a1) that (8a) is sold back to a grain-producing area in the bottom right that it is characterized in that described guide post (9) upper end for tilting to guide post (9) upper end, lower surface (8a2) be the inclined-plane to the inclination of guide post (9) lower end.
8. the slide-and-lock device of valve body forging mold according to claim 1, is characterized in that in described mould, cover (4) outer wall is the up big and down small polygon conical surface and the mutual fit of conical cavity of die coat (3).
9. the slide-and-lock device of valve body forging mold according to claim 1, is characterized in that on cover (4) conical surface, establishing in described mould the direction recess (14) corresponding with rectangular preiection in die coat (3) conical cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320427770.5U CN203390139U (en) | 2013-07-18 | 2013-07-18 | Slide locking device for valve forging die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320427770.5U CN203390139U (en) | 2013-07-18 | 2013-07-18 | Slide locking device for valve forging die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203390139U true CN203390139U (en) | 2014-01-15 |
Family
ID=49901701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320427770.5U Expired - Fee Related CN203390139U (en) | 2013-07-18 | 2013-07-18 | Slide locking device for valve forging die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203390139U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350178A (en) * | 2013-07-18 | 2013-10-16 | 宁波杰克龙精工有限公司 | Sliding locking device of valve body forging mould |
| CN104399858A (en) * | 2014-12-09 | 2015-03-11 | 周剑管 | Red punch heating and forming production line |
-
2013
- 2013-07-18 CN CN201320427770.5U patent/CN203390139U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350178A (en) * | 2013-07-18 | 2013-10-16 | 宁波杰克龙精工有限公司 | Sliding locking device of valve body forging mould |
| CN103350178B (en) * | 2013-07-18 | 2015-08-05 | 宁波杰克龙精工有限公司 | The slide-and-lock device of valve body forging mold |
| CN104399858A (en) * | 2014-12-09 | 2015-03-11 | 周剑管 | Red punch heating and forming production line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103350178B (en) | The slide-and-lock device of valve body forging mold | |
| CN202062004U (en) | Novel precise stamping die | |
| CN207127083U (en) | A kind of quick-fried type metal stamping die of antiaircraft air pressure | |
| CN203390139U (en) | Slide locking device for valve forging die | |
| CN210877549U (en) | Powder metallurgy preparation pole mould of easily drawing of patterns | |
| CN113198959A (en) | Mold and method for drawing deep-forming products with holes | |
| JP2019072758A (en) | Method of manufacturing plate-like part | |
| CN202105919U (en) | Bending mould of rear cross beam of heavy truck | |
| CN214442968U (en) | Liquid forging extrusion die with overflow launder | |
| CN215845474U (en) | Forging die assembly | |
| CN111014553B (en) | Forging method for controlling size angle of irregular triangular rough shape | |
| CN208662311U (en) | A kind of composite die of punching press bracket of back axle | |
| CN209664111U (en) | Reflectal automotive wheels punching flaring die | |
| CN112775413A (en) | Liquid forging extrusion die with overflow launder | |
| CN207308860U (en) | A kind of molding die of charging gun double end contact pin | |
| CN202185584U (en) | Outer shuttle blank of sewing machine and forming mold of outer shuttle blank | |
| CN101683708A (en) | Method for manufacturing threaded products with special shaped surfaces | |
| CN215199493U (en) | Precision forging device for reverse drawing die of complex part | |
| CN113275496B (en) | All-dimensional simultaneous forging die cavity mechanism and opening and closing method | |
| CN211437770U (en) | Machine part machining die convenient to dismantle | |
| JP5462573B2 (en) | Molding method of slide cam molding | |
| CN215144692U (en) | Powder metallurgy die for manufacturing connecting plate | |
| CN215845477U (en) | Aluminum alloy welding fork forging die venthole structure | |
| CN212917095U (en) | Novel rounding die | |
| CN219724307U (en) | Composite die for machining wheel spokes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20170718 |